--- product_id: 592701521 title: "17117639021, 17137516004 Expansion Tank Cap For BMW 525i, 525xi, 528i, 528i xDrive, 528xi, 530i, & more" brand: "dasparts" price: "VT16575" currency: VUV in_stock: true reviews_count: 4 category: "Dasparts" url: https://www.desertcart.vu/products/592701521-17117639021-17137516004-expansion-tank-cap-for-bmw-525i-525xi-528i store_origin: VU region: Vanuatu --- # Precision-fit for BMW models Durable PA66 exterior finish Made in USA quality assurance 17117639021, 17137516004 Expansion Tank Cap For BMW 525i, 525xi, 528i, 528i xDrive, 528xi, 530i, & more **Brand:** dasparts **Price:** VT16575 **Availability:** ✅ In Stock ## Summary > 🛠️ Upgrade your BMW’s cooling system with precision and style! ## Quick Answers - **What is this?** 17117639021, 17137516004 Expansion Tank Cap For BMW 525i, 525xi, 528i, 528i xDrive, 528xi, 530i, & more by dasparts - **How much does it cost?** VT16575 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/592701521-17117639021-17137516004-expansion-tank-cap-for-bmw-525i-525xi-528i) ## Best For - dasparts enthusiasts ## Why This Product - Trusted dasparts brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **No Assembly Needed:** Ready to install right out of the box—get your ride back on the road faster. - • **Lightweight & Compact:** Only 100g with sleek dimensions—easy to install without added bulk. - • **Premium PA66 Construction:** Robust, heat-resistant material ensures long-lasting performance under pressure. - • **Seamless BMW Compatibility:** Engineered specifically for 525i, 528i, 530i & more—perfect fit, zero hassle. - • **Trusted American Craftsmanship:** Proudly made in the USA, delivering reliability you can count on. ## Overview This DASPARTS Expansion Tank Cap is a direct-fit replacement designed for multiple BMW models including 525i, 528i, and 530i. Crafted from durable PA66 material and manufactured in the USA, it offers reliable pressure control and heat resistance. Lightweight and pre-assembled, it ensures quick installation and long-term performance. ## Description DASPARTS 17117639021, 17137516004 Expansion Tank Cap For BMW 525i, 525xi, 528i, 528i xDrive, 528xi, 530i, & more Review: Tapa buena - Excelente remplazo Review: Item no good kept leaking around seal cap ordered another one from the bmw dealership ## Features - 17117639021 - 17137516004 - Expansion Tank Cap - Radiator Cap - For BMW 525i, 525xi, 528i, 528i xDrive, 528xi, 530i, & more ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | DASPARTS | | Exterior Finish | PA66 | | Vehicle Service Type | Car | | Style | Modern | | Manufacturer | DASPARTS | | UPC | 789609994803 | | Model | 17117639021 17137516004 | | Package Dimensions | 8.99 x 8.2 x 7.49 cm; 100 g | | Item model number | 17117639021 17137516004 | | Manufacturer Part Number | 17117639021 17137516004 | | Assembly Required | No | | Country of Origin | USA | | Item Weight | 100 g | ## Product Details - **Brand:** DASPARTS - **Exterior Finish:** PA66 - **Vehicle Service Type:** Car - **Style:** Modern - **Manufacturer:** DASPARTS ## Images ![17117639021, 17137516004 Expansion Tank Cap For BMW 525i, 525xi, 528i, 528i xDrive, 528xi, 530i, & more - Image 1](https://m.media-amazon.com/images/I/512AoXglocL.jpg) ![17117639021, 17137516004 Expansion Tank Cap For BMW 525i, 525xi, 528i, 528i xDrive, 528xi, 530i, & more - Image 2](https://m.media-amazon.com/images/I/41hY5ustTqL.jpg) ![17117639021, 17137516004 Expansion Tank Cap For BMW 525i, 525xi, 528i, 528i xDrive, 528xi, 530i, & more - Image 3](https://m.media-amazon.com/images/I/515aD0mB2lL.jpg) ![17117639021, 17137516004 Expansion Tank Cap For BMW 525i, 525xi, 528i, 528i xDrive, 528xi, 530i, & more - Image 4](https://m.media-amazon.com/images/I/51yIIeLsPML.jpg) ![17117639021, 17137516004 Expansion Tank Cap For BMW 525i, 525xi, 528i, 528i xDrive, 528xi, 530i, & more - Image 5](https://m.media-amazon.com/images/I/51UhM2pdEvL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Tapa buena *by J***E on 21 March 2024* Excelente remplazo ### ⭐ Item no good kept leaking around seal cap ordered another one from the bmw dealership *by B***N on 17 August 2025* ### ⭐ Pesima calidad *by A***R on 25 May 2024* Solo un uso y se rompe la rosca superior, compré 2 y le pasó lo mismo a ambas. NO LO RECOMIENDO ## Frequently Bought Together - DASPARTS Expansion Tank Cap 17117639021, 17137516004 2.0 Bar For BMW E61, E64, E90, E92, E93, F01, F02, F04, F07, F10, F80, F82, F85, F87, F91, G16 and more - JkorkM 17117639024 Expansion Tank Cap, Coolant Expansion Cap Compatible For BMW F01 F02 F03 F04 F07 F12 F13 F39 F48 E70 E71 E72 I01 More Series Vehicles 120KPa(1.2bar)17 PSI Coolant Cap 17132754264 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vu/products/592701521-17117639021-17137516004-expansion-tank-cap-for-bmw-525i-525xi-528i](https://www.desertcart.vu/products/592701521-17117639021-17137516004-expansion-tank-cap-for-bmw-525i-525xi-528i) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-08*